Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 401
Filter
Add more filters

Publication year range
1.
Altern Ther Health Med ; 28(5): 54-59, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35648697

ABSTRACT

Context: Homeopathic medicine can be explained as a symptoms-based method of treatment, and it can act as an alternative treatment strategy against allopathy by focusing on the symptoms of illness, as opposed to causative agents as allopathic medicine does. Also, homeopathic medicines are extracted from nature rather than being chemically synthesized as western drugs are. Objective: The review intended to briefly describe the concept of homeopathic medicine, its emergence from a historical point of view, and its broader healing properties, providing examples of key homeopathic drugs and comparing them to modern medicines. Design: The research team performed a narrative review by searching databases like Pubmed, Google Scholar, and other national search engines. The search used the keywords homeopathic medicine, alternate medicine, materia medica, allium cepa, Zingiber officinale, penicillium, Agaricus muscaria, Botulinum toxin. Setting: Dr. D.Y. Patil Homoeopathic Medical College and Research Centre, Dr. D.Y. Patil Vidyapeeth (Deemed to be University), Pimpri, Pune. Results: This review highlights the rich sources homoeopathic drugs and their corelation with modern medicine. The current review focuses on the significance of the Homeopathic Materia Medica and on notable remedies in homeopathy that align with allopathy in addressing different pathological conditions, including treatments that the two types of medicine have in in common and that are effective in homeopathy. Conclusions: Many studies are being conducted to prove the mechanism of action of homoeopathic medicines. Droplet Evaporating Method (DEM), Raman, UltraViolet-Visible (UV-VIS) spectroscopy and Transmission Electron Microscopy (TEM) are commonly used methods to characterize homeopathic medicines at ultra-low concentration and many such studies will surely indicate how homoeopathic medicines act. Such research results may subsequently lead to the betterment of treatment procedures and the integration of homeopathic principles into mainstream medical practices.


Subject(s)
Homeopathy , Materia Medica , Homeopathy/methods , Humans , India , Materia Medica/therapeutic use , Research Design , Wound Healing
2.
Homeopathy ; 110(3): 222-226, 2021 Aug.
Article in English | MEDLINE | ID: mdl-33662992

ABSTRACT

The recent questions about homeopathy raised by some sceptics have focused an awareness on this therapy and led different protagonists among the scientific community to seek a much-needed re-assessment. The inputs coming from external but benevolent experts will broaden the knowledge and the consciousness of the whole medical community, and more widely of the public, about the meaning and the value of homeopathy.Looking at this from the point of view of the human sciences gives a perspective on the universality of the philosophy that underlies homeopathic thinking, which is particularly visible in the methodological similarities between homeopathic provings and sociological or anthropological observations. It also explains how this view of health and care coincides with the expectations of the public, who no longer want a limited mechanical approach to the human body or more generally to the environment.The input to homeopathy of the human sciences, with their methodological tools and approaches, and highlighting the possibilities offered by mixed-methods research, could enable these notions to be heard and shared in the wider scientific community.


Subject(s)
Homeopathy/standards , Homeopathy/methods , Homeopathy/trends , Humans , Research Design/standards , Research Design/statistics & numerical data
3.
Homeopathy ; 109(4): 256-260, 2020 11.
Article in English | MEDLINE | ID: mdl-32120426

ABSTRACT

The contentious debate between homeopathy and orthodox medicine has been due to the fact that homeopathy is founded on a heuristic philosophy that is not justified by contemporary scientific evidence. In this context, however, two pillars of the method, that is, serial dilution and succussion, are poorly understood in orthodox pharmacology. The experimental data collected in the last 10 years, by means of electronic microscopy, electron diffraction and DNA arrays investigations, are consistent with the presence of nanoparticles (nanoassociates) in homeopathic medicines and seem to provide a coherent view of the essence of the homeopathy discipline, superseding all previous speculative interpretations. An acceptance of this new evidence is here suggested to remove, in principle, the barrier that separates the conventional and homeopathic therapeutic methods, and to offer new and important perspectives on future health care.


Subject(s)
Drug Development , Homeopathy , Materia Medica , Research Design , Humans
4.
Homeopathy ; 109(1): 37-40, 2020 02.
Article in English | MEDLINE | ID: mdl-32023658

ABSTRACT

The Homeopathy Research Institute's (HRI's) 4th International Research Conference took place in the heart of London from 14 to 16 June 2019. With 352 attendees from 38 countries, this was HRI's largest and most international conference to date. HRI London 2019 will be remembered for the highest quality scientific programme so far, combined with a vibrant, positive atmosphere throughout, making it the perfect way to celebrate HRI's 10th Anniversary. Here we summarise the science presented during the intense 2.5-day programme.


Subject(s)
Congresses as Topic , Evidence-Based Medicine , Homeopathy , Research Design , Humans , London
5.
Homeopathy ; 109(4): 230-237, 2020 11.
Article in English | MEDLINE | ID: mdl-32172528

ABSTRACT

The Homœopathic Pharmacopœia of the United States (HPUS) is one of the three officially recognized compendia of medical drugs in the United States. A well-conducted homeopathic proving is one pathway to entry into the HPUS. In 2013, guidelines for homeopathic drug provings were updated to better assess the methodology of provings and improve the confidence in the outcomes generated. In addition, the team who developed the revised guidelines included a pragmatic approach to assess the quality of proving outcomes in terms of their usefulness in determining the therapeutic profile. The monograph review team, composed of homeopathic clinicians and researchers, has evaluated 25 new homeopathic medicines for monograph purposes. The team has noted that the guidelines have helped frame and standardize the monograph review process. The revised structure for monograph reporting has enhanced the reviewer's ability to ascertain the therapeutic profile for a new substance. Sponsors have stated that the new guidelines have helped increase their conformance with Good Clinical Practices, helped improve the reporting and transparency of their provings, and may help safeguard provings as a valid research method. Similar harmonized guidelines have been adopted by the European Committee for Homeopathy and the Liga Medicorum Homœopathica Internationalis.


Subject(s)
Drug Development/standards , Drug Discovery/standards , Homeopathy/standards , Pharmacopoeias as Topic , Research Design/standards , Humans , United States
6.
Homeopathy ; 109(3): 133-139, 2020 08.
Article in English | MEDLINE | ID: mdl-32052393

ABSTRACT

BACKGROUND: Information on homeopathic medicines is derived from "provings" or homeopathic pathogenetic trials (HPTs), in which people (often homeopaths and homeopathy students) are invited to take an unnamed and often untested highly diluted and serially succussed substance, and record in detail their experiences and perceived effects. HPTs are assumed to have an "excellent safety record", but there has been no academic research to date into provers' experiences of participating in an HPT. AIMS: This qualitative study aimed to explore the lived experience of participation in an HPT. It is hoped that the results from this study will inform the future conduct of HPTs. METHODS: Semi-structured interviews were conducted in person, by phone or via Skype, according to the interviewees' preferences. Thematic analysis was used for the generation of themes. RESULTS: Eight former provers were interviewed from across the European Union (EU) and Australia. Of these, seven were practicing homeopaths and one was not a practitioner. Overarching themes were identified as: (1) the ethical conduct of HPTs, and (2) the impact of participation in HPTs. CONCLUSION: Former provers who participated in this study reported enthusiasm for, and trust in, the proving process. However, some also reported adverse events, which varied in intensity and duration. The process of gaining fully informed consent for participation in an HPT is complex and there were examples of both failure and inadequacy in terms of informed consent and support mechanisms. RECOMMENDATIONS: The researchers recommend that HPTs are subject to ethical approval processes and that consent is fully informed and ongoing. It is also recommended that appropriate and robust support mechanisms be developed.


Subject(s)
Ethics, Research , Homeopathy , Informed Consent , Research Design , Research Subjects/psychology , Adult , Female , Humans , Male , Qualitative Research
7.
Homeopathy ; 109(3): 114-125, 2020 08.
Article in English | MEDLINE | ID: mdl-32408374

ABSTRACT

BACKGROUND: Randomized placebo-controlled trials are considered to be the gold standard in clinical research and have the highest importance in the hierarchical system of evidence-based medicine. However, from the viewpoint of decision makers, due to lower external validity, practical results of efficacy research are often not in line with the huge investments made over decades. METHOD: We conducted a narrative review. With a special focus on homeopathy, we give an overview on cohort, comparative cohort, case-control and cross-sectional study designs and explain guidelines and tools that help to improve the quality of observational studies, such as the STROBE Statement, RECORD, GRACE and ENCePP Guide. RESULTS: Within the conventional medical research field, two types of arguments have been employed in favor of observational studies. First, observational studies allow for a more generalizable and robust estimation of effects in clinical practice, and if cohorts are large enough, there is no over-estimation of effect sizes, as is often feared. We argue that observational research is needed to balance the current over-emphasis on internal validity at the expense of external validity. Thus, observational research can be considered an important research tool to describe "real-world" care settings and can assist with the design and inform the results of randomised controlled trails. CONCLUSIONS: We present recommendations for designing, conducting and reporting observational studies in homeopathy and provide recommendations to complement the STROBE Statement for homeopathic observational studies.


Subject(s)
Diffusion of Innovation , Evidence-Based Medicine , Homeopathy/standards , Research Design/standards , Research Report/standards , Humans
10.
Zhongguo Zhong Yao Za Zhi ; 44(5): 875-879, 2019 Mar.
Article in Zh | MEDLINE | ID: mdl-30989843

ABSTRACT

At present,the function evaluation of health food containing Chinese materia medica is in lack of theoretical support of Chinese medicine,which can't reflect the function characteristics,dose-effect relationship and mechanism of functional food. What' s more,the evaluation technology of health food containing Chinese materia medica is relatively lagging behind and has been abolished now,which seriously restricts the development of health food containing Chinese materia medica industry. The proportion of health food containing Chinese materia medica with enhancing immune function is the highest among approved products,which is up to 30.33%. By collecting,analyzing and digging the current evaluation situation of enhancing immune function of health food containing Chinese materia medica,this paper has shown that there is no difference between health food containing Chinese materia medica evaluation and other functional food evaluation. What's more,there is a lack of characteristics of traditional Chinese medicine(TCM). The technological means including evaluation of immune active substances is under-developed and the immune cell evaluation needs to be refined and improved urgently,restricting the development of health food containing Chinese materia medica industry. Therefore,the evaluation of the enhanced immune function of health food containing Chinese materia medica should be guided by health-preserving theory in TCM,and based on the identification of TCM constitution for its claim of health function. With TCM theory and modern scientific technological means,a new evaluation model for immune function enhancement of health food containing Chinese materia medica is put forward to distinguish it from other functional food and traditional medicines. Formulation of the evaluation technology and technical specifications suitable for health food containing Chinese materia medica can fundamentally ensure the healthy,orderly,fast and sustainable development of health food containing Chinese materia medica industry.


Subject(s)
Functional Food , Materia Medica , Medicine, Chinese Traditional , Humans , Immune System , Research Design , Technology
11.
Zhongguo Zhong Yao Za Zhi ; 44(5): 880-884, 2019 Mar.
Article in Zh | MEDLINE | ID: mdl-30989844

ABSTRACT

Health food containing Chinese materia medica has many advantages in health preservation and reducing the risk of disease occurrence,which meets people's demands for " great health" and " preventive treatment of disease". However,due to its complex ingredients,diverse quality of raw materials,as well as the vagueness and lack of integrity for existing quality standards,chaos is caused in the health food market,which restricts its healthy development and also poses new challenges to the quality control of healthy food. At present,the total component content or single component content is determined in most functional/marker component examinations. Safety and microbial detection methods fail to cover the contamination range of the raw materials of Chinese materia medica.Therefore,it is impossible to meet the purpose of ensuring authenticity,safety and efficacy. In recent years,a lot of Chinese materia medica extracts have been used as raw materials for food products,but many extracts lack standards. The author believes that the quality control of health food containing Chinese materia medicas should start with the quality control of Chinese materia medica extracts. In this way,product quality is controlled from source to ensure product consistency; secondly,the overall quality control should be strengthened to ensure the authenticity of the products; the scope of safety inspection shall be expanded to fundamentally ensure the safety of products. At the same time,we should strengthen the quality control of whole process and strengthen the overall quality control of raw materials to produce health food of high quality.


Subject(s)
Food/standards , Materia Medica/standards , Medicine, Chinese Traditional , Quality Control , Research Design
12.
Homeopathy ; 107(3): 181-188, 2018 08.
Article in English | MEDLINE | ID: mdl-29768637

ABSTRACT

BACKGROUND: Methods based on phase-transition-induced pattern formation (PTPF) are increasingly used in medical research. Frequent application fields are medical diagnosis and basic research in homeopathy. Here, we present a systematic review of experimental studies concerning PTPF-based methods applied to homeopathy research. We also aimed at categorizing the PTPF methods included in this review. MATERIALS AND METHODS: Experimental studies were collected from scientific databases (PubMed, Web of Science, Russian eLibrary) and from experts in the research field in question, following the PRISMA guidelines. The studies were rated according to pre-defined scientific criteria. RESULTS: The review included 15 experimental studies. We identified seven different PTPF methods applied in 12 experimental models. Among these methods, phase-transition was triggered through evaporation, freezing, or solution, and in most cases led to the formation of crystals. First experimental studies concerning the application of PTPF methods in homeopathic research were performed in the first half of the 20th century; however, they were not continued in the following years. Only in the last decade, different research groups re-launched the idea, introducing new experimental approaches and computerized pattern evaluation techniques. The here-identified PTPF methods are for the first time proposed to be classified as one group of methods based on the same basic physical phenomenon. CONCLUSIONS: Although the number of experimental studies in the area is still rather limited, the long tradition in the application of PTPF methods and the dynamics of the present developments point out the high potential of these methods and indicate that they might meet the demand for scientific methods to study potentized preparations.


Subject(s)
Homeopathy/methods , Materia Medica/pharmacology , Phase Transition , Thermodynamics , Humans , Research Design
13.
Homeopathy ; 107(3): 157-160, 2018 08.
Article in English | MEDLINE | ID: mdl-29753299

ABSTRACT

BACKGROUND: Homeopathy has been used to treat epidemic diseases since the time of Hahnemann, who used Belladonna to treat scarlet fever. Since then, several approaches using homeopathy for epidemic diseases have been proposed, including individualization, combination remedies, genus epidemicus, and isopathy. METHODS: The homeopathic research literature was searched to find examples of each of these approaches and to evaluate which were effective. RESULTS: There is good experimental evidence for each of these approaches. While individualization is the gold standard, it is impractical to use on a widespread basis. Combination remedies can be effective but must be based on the symptoms of a given epidemic in a specific location. Treatment with genus epidemicus can also be successful if based on data from many practitioners. Finally, isopathy shows promise and might be more readily accepted by mainstream medicine due to its similarity to vaccination. CONCLUSION: Several different homeopathic methods can be used to treat epidemic diseases. The challenge for the future is to refine these approaches and to build on the knowledge base with additional rigorous trials. If and when conventional medicine runs out of options for treating epidemic diseases, homeopathy could be seen as an attractive alternative, but only if there is viable experimental evidence of its success.


Subject(s)
Epidemics/prevention & control , Homeopathy/methods , Materia Medica/therapeutic use , Humans , Research Design
14.
Homeopathy ; 107(4): 229-243, 2018 Nov.
Article in English | MEDLINE | ID: mdl-30121049

ABSTRACT

BACKGROUND: This study focuses on randomised controlled trials (RCTs) of individualised homeopathic treatment (IHT) in which the control (comparator) group was other than placebo (OTP). AIMS: To determine the comparative effectiveness of IHT on health-related outcomes in adults and children for any clinical condition that has been the subject of at least one OTP-controlled trial. For each study, to assess the risk of bias and to determine whether its study attitude was predominantly 'pragmatic' or 'explanatory'. METHODS: Systematic review. For each eligible trial, published in the peer-reviewed literature up to the end of 2015, we assessed its risk of bias (internal validity) using the seven-domain Cochrane tool, and its relative pragmatic or explanatory attitude (external validity) using the 10-domain PRECIS tool. We grouped RCTs by whether they examined IHT as an alternative treatment (study design Ia), adjunctively with another intervention (design Ib), or compared with a no-intervention group (design II). For each RCT, we identified a 'main outcome measure' to use in meta-analysis: 'relative effect size' was reported as odds ratio (OR; values >1 favouring homeopathy) or standardised mean difference (SMD; values < 0 favouring homeopathy). RESULTS: Eleven RCTs, representing 11 different medical conditions, were eligible for study. Five of the RCTs (four of which in design Ib) were judged to have pragmatic study attitude, two were explanatory, and four were equally pragmatic and explanatory. Ten trials were rated 'high risk of bias' overall: one of these, a pragmatic study with design Ib, had high risk of bias solely regarding participant blinding (a bias that is intrinsic to such trials); the other trial was rated 'uncertain risk of bias' overall. Eight trials had data that were extractable for analysis: for four heterogeneous trials with design Ia, the pooled OR was statistically non-significant; collectively for three clinically heterogeneous trials with design Ib, there was a statistically significant SMD favouring adjunctive IHT; in the remaining trial of design 1a, IHT was non-inferior to fluoxetine in the treatment of depression. CONCLUSIONS: Due to the low quality, the small number and the heterogeneity of studies, the current data preclude a decisive conclusion about the comparative effectiveness of IHT. Generalisability of findings is limited by the variable external validity identified overall; the most pragmatic study attitude was associated with RCTs of adjunctive IHT. Future OTP-controlled trials in homeopathy should aim, as far as possible, to promote both internal validity and external validity.


Subject(s)
Homeopathy/methods , Homeopathy/standards , Research Design/standards , Homeopathy/trends , Humans
15.
Homeopathy ; 107(2): 115-129, 2018 05.
Article in English | MEDLINE | ID: mdl-29621812

ABSTRACT

BACKGROUND: Plant-based test systems have been described as a useful tool for investigating possible effects of homeopathic preparations. The last reviews of this research field were published in 2009/2011. Due to recent developments in the field, an update is warranted. Publications on plant-based test systems were analysed with regard to publication quality, reproducibility and potential for further research. METHODS: A literature search was conducted in online databases and specific journals, including publications from 2008 to 2017 dealing with plant-based test systems in homeopathic basic research. To be included, they had to contain statistical analysis and fulfil quality criteria according to a pre-defined manuscript information score (MIS). Publications scoring at least 5 points (maximum 10 points) were assumed to be adequate. They were analysed for the use of adequate controls, outcome and reproducibility. RESULTS: Seventy-four publications on plant-based test systems were found. Thirty-nine publications were either abstracts or proceedings of conferences and were excluded. From the remaining 35 publications, 26 reached a score of 5 or higher in the MIS. Adequate controls were used in 13 of these publications. All of them described specific effects of homeopathic preparations. The publication quality still varied: a substantial number of publications (23%) did not adequately document the methods used. Four reported on replication trials. One replication trial found effects of homeopathic preparations comparable to the original study. Three replication trials failed to confirm the original study but identified possible external influencing factors. Five publications described novel plant-based test systems. Eight trials used systematic negative control experiments to document test system stability. CONCLUSIONS: Regarding research design, future trials should implement adequate controls to identify specific effects of homeopathic preparations and include systematic negative control experiments. Further external and internal replication trials, and control of influencing factors, are needed to verify results. Standardised test systems should be developed.


Subject(s)
Homeopathy/methods , Plant Extracts/chemistry , Plants, Medicinal , Humans , Materia Medica/chemistry , Research Design , Solutions
16.
Homeopathy ; 107(1): 10-18, 2018 02.
Article in English | MEDLINE | ID: mdl-29528474

ABSTRACT

BACKGROUND: The randomised controlled trial (RCT) is considered the 'gold standard' for establishing treatment efficacy or effectiveness of an intervention, but its data do not infer response in an individual patient. Individualised clinical care, a fundamental principle in complementary and alternative medicine (CAM), including homeopathy, seems well disposed in principle to being researched by single-patient (N-of-1) study design. Guidelines for reporting N-of-1 trials have recently been developed. OBJECTIVE: To overview the current status in the literature of the N-of-1 method and its application in medicine, including CAM. To consider whether the N-of-1 trial design offers an opportunity for novel research in homeopathy. N-OF-1 TRIAL DESIGN: The N-of-1 trial applies the principles of the conventional crossover, blinded, RCT design. The treatment under study and the comparator are repeated in a randomised order, and with suitable washout time, over a defined period. N-of-1 design is constrained for use in chronic stable conditions, and for interventions that have quick onset and cessation of effect, with modest or negligible carryover. Outcome data can be aggregated and interpreted for the individual subject; they can also be pooled with data from several similar N-of-1 trials, enabling more generalisable conclusions. THE N-OF-1 TRIAL IN CAM: The typical individualisation of patient care can be accommodated in N-of-1 study design if the patient and the specific therapeutic intervention are selected within the constraints of the method. Application of the N-of-1 method in CAM has been advocated but has been mainly limited, in practice, to a small number of studies in herbal and traditional Chinese medicine. THE N-OF-1 TRIAL IN HOMEOPATHY: Individualised homeopathy can be accommodated for investigation within the same methodological constraints; less in-depth homeopathic approaches to prescribing are also amendable to investigation using the N-of-1 method. No such studies have been published. We identify three main targets in its ready applicability to homeopathy: (1) to optimise clinical care in an individual patient; (2) to investigate whether the outcomes of treatment using homeopathy differ from those of placebo; (3) to aggregate data from a series of N-of-1 trials to enable broader conclusions about a group of patients or intervention. CONCLUSION: The N-of-1 trial design offers important new investigative possibilities in homeopathy and should be explored as a means to optimise individualised health care or investigate effectiveness of the homeopathic intervention compared with placebo in individual subjects.


Subject(s)
Homeopathy/methods , Randomized Controlled Trials as Topic , Research Design/standards , Biomedical Research/standards , Humans , Indicator Dilution Techniques , Treatment Outcome
17.
Homeopathy ; 107(3): 161-171, 2018 08.
Article in English | MEDLINE | ID: mdl-29871023

ABSTRACT

BACKGROUND: Acute encephalitis syndrome (AES) is endemic to certain parts of India, with limited treatment options. In our initial exploratory comparative observational study of 151 patients with AES, there was significantly reduced mortality with adjunctive homeopathy compared to institutional management protocol (IMP). The present randomized placebo-controlled trial brings more statistical rigor to this research program. METHODS: This study was conducted at a pediatric unit from 2013 to 2015. Children aged > 6 months and ≤ 18 years and receiving IMP were randomized to receive adjunctive homeopathy (n = 325) or placebo as control (n = 323). The primary effectiveness analysis was based on Glasgow Outcome Scale (GOS). Morbidity was assessed using the Liverpool Outcome Score for Assessing Children at Follow-up. Analysis was by intention to treat. RESULTS: A total of 612 children were analyzed (Homeopathy [H] = 304; Control [C] = 308). The primary outcome, GOS, differed significantly between H and C groups. There was 14.8% death/neuro-vegetative state in the H group compared to 29.8% in the C group. Relative risk was 0.49 (95% confidence interval [CI]: 0.36 to 0.68), with absolute risk reduction of 15.0% (95% CI: 8.6 to 21.6%). Number needed to treat to prevent one additional death/neuro-vegetative state was 6.6 (95% CI: 4.6 to 11.6). Proportional-odds analysis also revealed a greater effect in the H group: odds ratio, 0.40 (95% CI: 0.27 to 0.60). The most frequently used medicines were Belladonna (n = 116), Stramonium (n = 33), Arsenicum album (n = 25), Sulfur (n = 18), Opium (n = 17), and Nux vomica (n = 10). CONCLUSION: Adjunctive homeopathic medicines may improve clinical outcomes associated with AES. Further randomized and controlled studies, using double-blinded trial design, are recommended to discover if the current findings may be corroborated.


Subject(s)
Acute Febrile Encephalopathy/drug therapy , Homeopathy/methods , Materia Medica/therapeutic use , Adolescent , Child , Child, Preschool , Combined Modality Therapy , Double-Blind Method , Female , Humans , Male , Research Design , Treatment Outcome
18.
Homeopathy ; 111(2): 77-78, 2022 05.
Article in English | MEDLINE | ID: mdl-35588728
19.
Homeopathy ; 106(1): 55-66, 2017 Feb.
Article in English | MEDLINE | ID: mdl-28325225

ABSTRACT

In previous articles, a description of 'unconventional' experiments (e.g. in vitro or clinical studies based on high dilutions, 'memory of water' or homeopathy) using quantum-like probability was proposed. Because the mathematical formulations of quantum logic are frequently an obstacle for physicians and biologists, a modified modeling that rests on classical probability is described in the present article. This modeling is inspired from a relational interpretation of quantum physics that applies not only to microscopic objects, but also to macroscopic structures, including experimental devices and observers. In this framework, any outcome of an experiment is not an absolute property of the observed system as usually considered but is expressed relatively to an observer. A team of interacting observers is thus described from an external view point based on two principles: the outcomes of experiments are expressed relatively to each observer and the observers agree on outcomes when they interact with each other. If probability fluctuations are also taken into account, correlations between 'expected' and observed outcomes emerge. Moreover, quantum-like correlations are predicted in experiments with local blind design but not with centralized blind design. No assumption on 'memory' or other physical modification of water is necessary in the present description although such hypotheses cannot be formally discarded. In conclusion, a simple modeling of 'unconventional' experiments based on classical probability is now available and its predictions can be tested. The underlying concepts are sufficiently intuitive to be spread into the homeopathy community and beyond. It is hoped that this modeling will encourage new studies with optimized designs for in vitro experiments and clinical trials.


Subject(s)
Homeopathy , Models, Chemical , Quantum Theory , Biology , Humans , Medicine , Research Design
20.
Homeopathy ; 106(4): 194-202, 2017 Nov.
Article in English | MEDLINE | ID: mdl-29157469

ABSTRACT

BACKGROUND: The comprehensive systematic review of randomised placebo-controlled trials (RCTs) in homeopathy requires examination of a study's model validity of homeopathic treatment (MVHT) as well as its risk of bias (extent of reliable evidence). OBJECTIVE: To appraise MVHT in those RCTs of non-individualised homeopathy that an associated investigation had judged as 'not at high risk of bias'. DESIGN: Systematic review. METHODS: An assessment of MVHT was ascribed to each of 26 eligible RCTs. Another 49 RCTs were ineligible due to their high risk of bias. MAIN OUTCOME MEASURES: MVHT and the prior risk of bias rating per trial were merged to obtain a single overall quality designation ('high', 'moderate', 'low'), based on the GRADE principle of downgrading. RESULTS: The trials were rated as 'acceptable MVHT' (N = 9), 'uncertain MVHT' (N = 10) and 'inadequate MVHT' (N = 7); and, previously, as 'reliable evidence' (N = 3) and 'non-reliable evidence' (N = 23). The 26 trials were designated overall as: 'high quality' (N = 1); 'moderate quality' (N = 18); 'low quality' (N = 7). CONCLUSION: Of the 26 RCTs of non-individualised homeopathy that were judged 'not at high risk of bias', nine have been rated 'acceptable MVHT'. One of those nine studies was designated 'high quality' overall ('acceptable MVHT' and 'reliable evidence'), and is thus currently the only reported RCT that represents best therapeutic practice as well as unbiased evidence in non-individualised homeopathy. As well as minimising risk of bias, new RCTs in this area must aim to maximise MVHT and clarity of reporting.


Subject(s)
Ethics, Research , Homeopathy/standards , Research Design/standards , Humans , Randomized Controlled Trials as Topic
SELECTION OF CITATIONS
SEARCH DETAIL